Split declaration of GenericCAO from implementation
Add support for interlaced polarized 3d screens
Add (experimental) support for topbottom as well as sidebyside 3d mode
Add joining player to printed player list
Fix memory leak in redis backend, fixes #1325
Item entity stacks merge on the ground.

Add TTL to item entities.
Fix a bunch of small bugs due to mainmenu cleanup
Fix doubleclick not working in singleplayer
Fix of by one issue on accessing raw list
Fix this->self
Fix copy&paste error for scroll button